spi:
  - id: spi_main_lcd
    clk_pin: 2
    mosi_pin: 3
    miso_pin: 4

display:
  - platform: ili9xxx
    id: main_lcd
    model: ili9342
    cs_pin: 20
    dc_pin: 21
    reset_pin: 22

qr_code:
  - id: homepage_qr
    value: https://esphome.io/index.html